HJC i31 Semi-Flat Black HelmetThe i31 redefines the open face helmet scene with its iconic, modern design. This upgraded model features a more modern shell design, with enhanced aerodynamics and improved ventilation for a smoother ride. One of the key improvements is the all new visor locking system, offering a better seal for increased protection while riding. Additionally, the newly designed adjustable sun shield mechanism extends by 5mm, providing enhanced sun protection. The